package com.gzcsqic.excelapp.dao;

import com.gzcsqic.excelapp.entity.Letter;

import java.util.List;

public interface LetterMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Letter record);

    int insertSelective(Letter record);

    Letter selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Letter record);

    int updateByPrimaryKey(Letter record);

    int insertBatch(List<Letter> letterList);
    int deleteByRecordId(Integer recordId);

    List<Letter> selectByRecordId(Integer recordId);
}